Audio connections
The industrial PC has three audio connections with the Line In (X122), Line Out (X121) and microphone input (X120) sockets.
The three sockets are brought out for 3.5 mm jack plugs. The pins of the jack plugs are assigned as follows:
Pin | Connection |
|---|---|
L | Left sound signal |
R | Right sound signal |
GND | Common ground (return) |